17972798

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{5503}}^1$

素因数の和:5599

約数の個数: 16

約数和(自身を含む): 28532736

約数和(自身を除く): 10559938

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 5503, 11006, 126569, 253138, 390713, 781426, 8986399, 17972798]

約数ペア:

[(1, 17972798), (2, 8986399), (23, 781426), (46, 390713), (71, 253138), (142, 126569), (1633, 11006), (3266, 5503)]